  | | | Positioning of two object faces each with different rotation | Positioning of two object faces each with different rotation 2005-06-15 - By DAVID STUBBS
Back Ha, They both work, one is different than the other in terms of workmanship, I guess.
Thanks for your reply , if you have any addendum to this as time goes on with your truespace efforts will you let me know. I would be happy to add a new method to the 2 I have now
Another method I may experiment with is using the magnetic tool and extending one edge of the face to meet the angle required. Haven't tried it out fully yet only in part but will.
Thanks again for your response
David
Anthony Ware <anthony@(protected)> wrote: Yup, I see the distortion problem you mention now. As an extreme example, select a face on the cube and rotate it 80 degrees - you certainly do not have a cube with one face angled at 80 degrees - you have a chisel tip with very bad geometry!
I think your original idea of boolean subtracting a larger cube rotated to the same angle you want the face to be is the easiest solution.
Anthony
From: David Stubbs [mailto:hawksridge@(protected)] Sent: 15 June 2005 21:00 To: anthony@(protected) Subject: Re: [TSML] Positioning of two object faces each with different rotation values to the other: How ?
Hi, Anthony,
Thanks for your reply. Well I have been working on the problem from a similar perspective as yours. Here is what I found. I have included a method which will be precise and exact using some of your info. The method should explain and resolve all the questions. 1 main problem I found was distortion following the angle change. It may be my card though nonetheless a problem to be resolved which it was.
Purpose: changing angle of one face of a cube to 22.5 degrees.
TS 6.6 tools used for this method are: 1): Use Navigation Control to effect a selected face angle change 2): Use PointEdit Control is checked and enabled
3): Use Object Info Panel for initial and final measurements 4): Isoparm handles : to readjust cubic dimensional alignment
Workspace Mode: PointEdit mode on the cube to get the face to change angle: Right Click the cube to invoke Point Edit Mode
Left Click the face to select it. This will bring into view the Isoparm outline
RightClick the cube face again to inact the PointEdit and Navigation controls
Depending on direction of face angle you wish use one of the navigation bars found on the navigation control (a three pronged webbed thingamajig) to effect the face angle change. I Used the green colored navigation bar while watching the Y rotational values found in the Object Info Panels reference of the cube I was working on.
Note: Direct angle change can be made using Anthonys suggestion here as well by entering the rotational angle value in the Object Info Panel.
Once the Y value = 22.50 degrees change I stopped.
Encountered Problems: Minor,a little cubic dimensional size distortion as noticed on cube following the initial angle change with the navigational (green) bar action to effect 22.5 degree change of the selected face. It was easily fixed using Object Info Panel references. The Point Edit rotate and move controls may be of some use here too as would be the Isoparm handles.
At this point I looked at the overall dimensions to checked for relative alignments of the cube and noticed that one line out of exact cubic dimensional form. With this I checked the size values and noticed they had changed slightly. Having made note of the size dimensions of the cube initially I reset them and then checked alignment again. Here double check that the angle of the face is not changed. I noticed too that after a few tries with an angle face change using this method I could pretty much get it right on the mark. With the face angel change set to 22.5 degrees and the cubic dimensions intact - away I went.
Thanks
David
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To purchase this service, please contact your Cable & Wireless Account Manager. **************************************************************************** ******** <DIV>Ha, They both work, one is different than the other in terms of workmanship, I guess.</DIV> <DIV> </DIV> <DIV>Thanks for your reply , if you have any addendum to this as time goes on with your truespace efforts will you let me know. I would be happy to add a new method to the 2 I have now</DIV> <DIV> </DIV> <DIV>Another method I may experiment with is using the magnetic tool and extending one edge</DIV> <DIV>of the face to meet the angle required. Haven't tried it out fully yet only in part but will. </DIV> <DIV> </DIV> <DIV>Thanks again for your response</DIV> <DIV> </DIV> <DIV> </DIV> <DIV>David</DIV> <DIV><BR><BR><B><I>Anthony Ware <anthony@(protected)></I></B> wrote:< /DIV> <BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER -LEFT: #1010ff 2px solid">Yup, I see the distortion problem you mention now. As an extreme example,<BR>select a face on the cube and rotate it 80 degrees - you certainly do not<BR>have a cube with one face angled at 80 degrees - you have a chisel tip with<BR>very bad geometry!<BR><BR>I think your original idea of boolean subtracting a larger cube rotated to<BR>the same angle you want the face to be is the easiest solution.<BR><BR>Anthony<BR><BR><BR><BR><BR>From: David Stubbs [mailto:hawksridge@(protected)]<BR>Sent: 15 June 2005 21:00<BR>To: anthony@(protected)<BR>Subject: Re: [TSML] Positioning of two object faces each with<BR>different rotation values to the other: How ?<BR><BR><BR>Hi, Anthony,<BR><BR>Thanks for your reply. Well I have been working on the problem from<BR>a similar perspective<BR>as yours. Here is what I found. I have included a method which will<BR>be precise and<BR>exact using some of your info. The method should explain and resolve<BR>all the questions.<BR>1 main problem I found was distortion following the angle change. It<BR>may be my card though<BR>nonetheless a problem to be resolved which it was.<BR><BR >Purpose: changing angle of one face of a cube to 22.5 degrees.<BR><BR>TS 6.6 tools used for this method are:<BR>1): Use Navigation Control to effect a selected face angle change<BR>2): Use PointEdit Control is checked and enabled <BR><BR>3): Use Object Info Panel for initial and final measurements<BR>4): Isoparm handles : to readjust cubic dimensional alignment<BR><BR>Workspace Mode : PointEdit mode on the cube to get the face to<BR>change angle:<BR>Right Click the cube to invoke Point Edit Mode<BR><BR>Left Click the face to select it. This will bring into view the<BR>Isoparm outline<BR><BR>RightClick the cube face again to inact the PointEdit and Navigation<BR>controls<BR><BR>Depending on direction of face angle you wish use one of the<BR>navigation bars found on the navigation control (a three pronged webbed<BR>thingamajig) to effect the face angle change. I Used the green colored<BR>navigation bar while watching the Y rotational values found in the Object<BR>Info Panels reference of the cube I was working on.<BR><BR>Note: Direct angle change can be made using Anthonys suggestion here<BR>as well by entering the rotational angle value in the Object Info Panel.<BR><BR>Once the Y value = 22.50 degrees change I stopped.<BR><BR>Encountered Problems: Minor,a little cubic dimensional size <BR>distortion as noticed on cube following the initial angle change with the<BR >navigational (green) bar action to effect 22.5 degree change of the selected<BR >face. It was easily fixed using Object Info Panel references. The Point<BR>Edit rotate and move controls may be of some use here too as would be the<BR>Isoparm handles.<BR><BR>At this point I looked at the overall dimensions to checked for <BR>relative alignments of the cube and noticed that one line out of exact cubic<BR>dimensional form. With this I checked the size values and noticed they had<BR>changed slightly. Having made note of the size dimensions of the cube<BR>initially I reset them and then checked alignment again. Here double check<BR>that the angle of the face is not changed. I noticed too that after a few<BR>tries with an angle face change<BR>using this method I could pretty much get it right on the mark. With<BR>the face angel change set to 22.5 degrees and the cubic dimensions intact -<BR>away I went.<BR ><BR><BR>Thanks<BR><BR>David<BR><BR><BR><BR>__ ____ ____ ____ ____ ____ ____ ___ __ ____ ____ ____ ____ ____ _____<BR>******************************************* *********************************<BR>********<BR>This message has been checked for all known viruses by the Cable & Wireless<BR>E-mail Virus Protection service, powered by MessageLabs.<BR><BR>To purchase this service, please contact your Cable & Wireless Account<BR>Manager.<BR>******************************************************* *********************<BR>********<BR></BLOCKQUOTE>
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